90030708

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 242758152

約数和(自身を除く): 152727444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 157, 204, 306, 314, 471, 612, 628, 937, 942, 1413, 1874, 1884, 2669, 2811, 2826, 3748, 5338, 5622, 5652, 8007, 8433, 10676, 11244, 15929, 16014, 16866, 24021, 31858, 32028, 33732, 47787, 48042, 63716, 95574, 96084, 143361, 147109, 191148, 286722, 294218, 441327, 573444, 588436, 882654, 1323981, 1765308, 2500853, 2647962, 5001706, 5295924, 7502559, 10003412, 15005118, 22507677, 30010236, 45015354, 90030708]

約数ペア:

[(1, 90030708), (2, 45015354), (3, 30010236), (4, 22507677), (6, 15005118), (9, 10003412), (12, 7502559), (17, 5295924), (18, 5001706), (34, 2647962), (36, 2500853), (51, 1765308), (68, 1323981), (102, 882654), (153, 588436), (157, 573444), (204, 441327), (306, 294218), (314, 286722), (471, 191148), (612, 147109), (628, 143361), (937, 96084), (942, 95574), (1413, 63716), (1874, 48042), (1884, 47787), (2669, 33732), (2811, 32028), (2826, 31858), (3748, 24021), (5338, 16866), (5622, 16014), (5652, 15929), (8007, 11244), (8433, 10676)]